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DE69318790D1 - Optische Modulationsvorrichtung und ihr Ansteuerungsverfahren - Google Patents

Optische Modulationsvorrichtung und ihr Ansteuerungsverfahren

Info

Publication number
DE69318790D1
DE69318790D1 DE69318790T DE69318790T DE69318790D1 DE 69318790 D1 DE69318790 D1 DE 69318790D1 DE 69318790 T DE69318790 T DE 69318790T DE 69318790 T DE69318790 T DE 69318790T DE 69318790 D1 DE69318790 D1 DE 69318790D1
Authority
DE
Germany
Prior art keywords
control method
modulation device
optical modulation
optical
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69318790T
Other languages
English (en)
Other versions
DE69318790T2 (de
Inventor
Akira Enokihara
Kentaro Setsune
Morikazu Sagawa
Mitsuo Makimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69318790D1 publication Critical patent/DE69318790D1/de
Publication of DE69318790T2 publication Critical patent/DE69318790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0356—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • G02F1/2255—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/127—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode travelling wave

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69318790T 1992-09-28 1993-09-21 Optische Modulationsvorrichtung und ihr Ansteuerungsverfahren Expired - Fee Related DE69318790T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4258186A JP2758538B2 (ja) 1992-09-28 1992-09-28 光変調素子と光変調装置及びその駆動方法

Publications (2)

Publication Number Publication Date
DE69318790D1 true DE69318790D1 (de) 1998-07-02
DE69318790T2 DE69318790T2 (de) 1998-11-19

Family

ID=17316713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318790T Expired - Fee Related DE69318790T2 (de) 1992-09-28 1993-09-21 Optische Modulationsvorrichtung und ihr Ansteuerungsverfahren

Country Status (4)

Country Link
US (1) US5400416A (de)
EP (1) EP0590474B1 (de)
JP (1) JP2758538B2 (de)
DE (1) DE69318790T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530777A (en) * 1992-09-28 1996-06-25 Matsushita Industrial Electric Co., Ltd. Optical modulation device
FR2776784A1 (fr) * 1998-03-30 1999-10-01 France Telecom Modulateur electro-optique integre hybride du type a effet pockels
US6128424A (en) * 1998-03-31 2000-10-03 Litton Systems Inc. Dual purpose input electrode structure for MIOCs (multi-function integrated optics chips)
US6661560B1 (en) 2001-02-16 2003-12-09 University Of Rochester Magneto-optical modulator for superconducting digital interface
US6590691B1 (en) 2001-07-02 2003-07-08 Phasebridge, Inc. Hybridly integrated optical modulation devices
US7959860B2 (en) * 2001-10-22 2011-06-14 Faries Jr Durward I System and method of detecting fluid and leaks in thermal treatment system basins
CN100334483C (zh) * 2002-06-03 2007-08-29 松下电器产业株式会社 光调制元件及通信系统
JP4553876B2 (ja) * 2002-06-03 2010-09-29 パナソニック株式会社 光変調素子及び通信システム
US20050247169A1 (en) * 2003-11-26 2005-11-10 Faries Durward I Jr Fastening system and method of fastening objects with enhanced security
US7671302B1 (en) * 2004-03-23 2010-03-02 O. R. Solutions, Inc. Thermal treatment system instrument rack and method of selectively thermally treating medical instrument portions
US8148666B2 (en) * 2005-09-01 2012-04-03 Patented Medical Solutions, Llc Method and apparatus for protecting sterile drapes in surgical thermal treatment systems
US8789534B2 (en) * 2008-04-09 2014-07-29 Patented Medical Solutions, Llc Method and apparatus for warming medical solutions in a thermal treatment system employing a removable basin
JP4991910B2 (ja) * 2010-05-31 2012-08-08 住友大阪セメント株式会社 光制御素子
JP4991909B2 (ja) * 2010-05-31 2012-08-08 住友大阪セメント株式会社 光制御素子
CN102918448B (zh) * 2010-05-31 2016-07-06 住友大阪水泥股份有限公司 光控制元件
US9042684B2 (en) 2012-09-05 2015-05-26 International Business Machines Corporation Electro-optic modulator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421285A1 (de) * 1974-05-02 1975-11-13 Siemens Ag Integrierter optischer modulator
US3923374A (en) * 1974-07-22 1975-12-02 Us Navy High speed electro-optic waveguide modulator
US4005927A (en) * 1975-03-10 1977-02-01 The United States Of America As Represented By The Secretary Of The Navy Broad bandwidth optical modulator and switch
FR2374657A1 (fr) * 1976-12-15 1978-07-13 Rivoallan Loic Dispositif electro-optique de modulation de lumiere guidee dans une couche mince
US4372643A (en) * 1980-06-23 1983-02-08 Bell Telephone Laboratories, Incorporated Standing-wave, velocity-matched gate
JPS60149030A (ja) * 1983-12-21 1985-08-06 Nec Corp 光スイツチ
US4607909A (en) * 1984-06-14 1986-08-26 Polaroid Corporation Method for modulating a carrier wave
JPH0627914B2 (ja) * 1985-03-15 1994-04-13 日本放送協会 光学素子
US4807952A (en) * 1986-10-22 1989-02-28 The University Of British Columbia Voltage-induced optical waveguide modulator having reduced inter-electrode gap
US4961130A (en) * 1989-12-11 1990-10-02 Sundstrand Corporation Voltage inverter control applying real-time angle pattern determination

Also Published As

Publication number Publication date
DE69318790T2 (de) 1998-11-19
EP0590474B1 (de) 1998-05-27
US5400416A (en) 1995-03-21
JPH06110023A (ja) 1994-04-22
EP0590474A1 (de) 1994-04-06
JP2758538B2 (ja) 1998-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee